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grsecurity privilege escalation
updated since 12.01.2007 | | Published: |  | 20.01.2007 | | Source: |  | BUGTRAQ | | SecurityVulns ID: |  | 7045 | | Type: |  | local | | Level: |  | 7/10 | | Description: |  | Privilege escalation with expand_stack(). |
| Affected: |  | GRSECURITY : grsecurity 2.1 | | CVE: |  | CVE-2007-0257 (** DISPUTED ** Unspecified vulnerability in the expand_stack function in grsecurity PaX allows local users to gain privileges via unspecified vectors. NOTE: the grsecurity developer has disputed this issue, stating that "the function they claim the vulnerability to be in is a trivial function, which can, and has been, easily checked for any supposed vulnerabilities." The developer also cites a past disclosure that was not proven. As of 20070120, the original researcher has released demonstration code.) | | | | CVE-2007-0253 (** DISPUTED ** Unspecified vulnerability in the grsecurity patch has unspecified impact and remote attack vectors, a different vulnerability than the expand_stack vulnerability from the Digital Armaments 20070110 pre-advisory. NOTE: the grsecurity developer has disputed this issue, stating that "the function they claim the vulnerability to be in is a trivial function, which can, and has been, easily checked for any supposed vulnerabilities." The developer also cites a past disclosure that was not proven.) |
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